According to University of Iowa police complaints, an undercover officer arranged to buy one-eighth of an ounce of cocaine from Beaver on March 2. The officer met with Beaver and gave him $200 for the cocaine, the complaints state.

On April 28, officers again arranged to buy one-eighth of an ounce of cocaine for $200, the complaints state. Beaver and the officer met at a prearranged location and Beaver sold cocaine to the officer, according to the complaints.

Both times lab tests positively identified the substance sold by Beaver as cocaine, police said.

Beaver appears in the University of Iowa's online directory as a student in the College of Liberal Arts and Sciences.

He has been charged with two controlled substance violations, a class C felony punishable by up to 10 years in prison for each count. Beaver was being held at the Johnson County Jail as of Monday morning.